2,6-Diphenylpyridine

Also known as: 2,6-DIPHENYLPYRIDINE, Diphenylpyridine, NSC 133378, Pyridine, 2,6-diphenyl-, 2,6-Ph2-C5H3N, Abametapir Impurity 3

2,6-Diphenylpyridine (CAS 3558-69-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H13N and a molecular weight of 231.292 g/mol. Key properties include a melting point of 73-77 °C, a boiling point of 397.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.4±12.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3558-69-8
Jingsj CID: J-29366-3
Molecular Formula: C₁₇H₁₃N
Molecular Weight: 231.292 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	73-77 °C
Boiling Point	397.0±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	166.4±12.0 °C
Exact Mass	231.104797
PSA	12.89000
LogP	4.82
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.606

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,6-Diphenylpyridine?

The CAS number of 2,6-Diphenylpyridine is 3558-69-8.

What are the molecular formula and molecular weight of 2,6-Diphenylpyridine?

2,6-Diphenylpyridine has molecular formula C17H13N and molecular weight 231.292 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2,6-Diphenylpyridine (CAS 3558-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29366-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.